Display app version on 'list' action. Code is a straight copy of Haml.

MIT-LICENSE

@@ -1,6 +1,6 @@
 == Forgetmenot ==
 
-   Copyright (c) 2007 Thomas Nichols and Greencuisine Ltd.
+   Copyright (c) 2007-2009 Thomas Nichols and Greencuisine Ltd.
 
    Permission is hereby granted, free of charge, to any person obtaining a copy
    of this software and associated documentation files (the "Software"), to deal

VERSION

@@ -0,0 +1 @@
+1.5.2

app/views/common/list.rhtml

@@ -52,4 +52,7 @@
 <%= will_paginate @objects %>
 
 <br />
-
+
+<div id="footer">
+  <a href="http://openforgetmenot.com/">Forgetmenot</a> <%= Forgetmenot::VERSION %> Copyright &copy; 2007-2009 Nexus 10 and Greencuisine Ltd.
+</div>

lib/forgetmenot.rb

@@ -0,0 +1,10 @@
+
+require 'forgetmenot/version'
+
+module Forgetmenot
+  extend Forgetmenot::Version
+  # A string representing the version of Forgetmenot.
+  # A more fine-grained representation is available from Forgetmenot.version.
+  VERSION = version[:string] unless defined?(Forgetmenot::VERSION)
+end
+

lib/forgetmenot/version.rb

@@ -0,0 +1,49 @@
+# Thanks to: Forgetmenot -- versioning code copied wholesale.
+
+module Forgetmenot
+  module Version
+    # Returns a hash representing the version of Forgetmenot.
+    # The :major, :minor, and :teeny keys have their respective numbers.
+    # The :string key contains a human-readable string representation of the version.
+    # If Forgetmenot is checked out from Git,
+    # the :rev key will have the revision hash.
+    def version
+      return @@version if defined?(@@version)
+
+      numbers = File.read(scope('VERSION')).strip.split('.').map { |n| n.to_i }
+      @@version = {
+        :major => numbers[0],
+        :minor => numbers[1],
+        :teeny => numbers[2]
+      }
+      @@version[:string] = [:major, :minor, :teeny].map { |comp| @@version[comp] }.compact.join('.')
+
+      if File.exists?(scope('REVISION'))
+        rev = File.read(scope('REVISION')).strip
+        rev = nil if rev !~ /^([a-f0-9]+|\(.*\))$/
+      end
+
+      if (rev.nil? || rev == '(unknown)') && File.exists?(scope('.git/HEAD'))
+        rev = File.read(scope('.git/HEAD')).strip
+        if rev =~ /^ref: (.*)$/
+          rev = File.read(scope(".git/#{$1}")).strip
+        end
+      end
+
+      if rev
+        @@version[:rev] = rev
+        unless rev[0] == ?(
+          @@version[:string] << "."
+          @@version[:string] << rev[0...7]
+        end
+      end
+
+      @@version
+    end
+
+    # Returns the path of file relative to the Forgetmenot root.
+    def scope(file) # :nodoc:
+      File.expand_path File.join(File.dirname(__FILE__), '..', '..', file)
+    end
+  end
+end